STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2017

STOCK-BASED COMPENSATION

Schedule of allocation of recognized compensation cost

Non‑cash stock‑based compensation expense related to equity awards is included in the following line items in the accompanying condensed consolidated statements of income for the three months ended March 31, 2017 and 2016 (in millions):

	Three Months Ended March 31,
	2017		2016
Cost of sales	$	1	$	—
Selling and marketing expense		1		—
General and administrative expense		4		3
Non-cash compensation expense	$	6	$	3

Schedule of RSU award activity

The following table summarizes RSU activity during the three months ended March 31, 2017:

		Weighted-Average
		Grant Date
	Shares	Fair Value
	(In millions)
Non-vested RSUs at January 1, 2017	3	$	16.71
Granted	1		20.24
Vested	(1)		18.18
Forfeited	—		32.30
Non-vested RSUs at March 31, 2017	3	$	17.25